{
  "manageEntity": {
    "action": "Update",
    "entityId": "1510941888",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1510941888,\"owner_id\":886743978,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-13T09:13:13.000Z\",\"title\":\"Track 08\",\"duration\":93,\"audio_upload_id\":\"e1dc2cb8d24e0a31122e1dd266194019\",\"track_cid\":\"baeaaaiqsecbue5wq3jbtwety7wm446lp2wbbrdd4ue2kkif7esdbyyqkaczpg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebp7lmnmonutjardawfy75mbfcwvu2oyiwitvdl4fx7r3n5eqkc4c\",\"orig_filename\":\"Track 08.wav\",\"cover_art_sizes\":\"baeaaaiqsec5v4riei5hdhaxy5t5b3l7ucxiilnbigcb3fu6ksifopssrrc2cq\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"E flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x7a809c5c814ed7f744b46196e1bbbddbb6bb0400c3bff14ce6d731124f5ca947",
    "signature": "0x2be3cdd7503fa6b261fe9335c02b0dc74d1f33f7ee5cf81d109ee61f7dda40d24f957c43853be4ca4d4fca1a423fa3a657db41740b142970180909bfd82cfe971b",
    "signer": "0x78f292dEC4d54a094Ee9dE4b02D6E0eE44660A0B",
    "userId": "886743978"
  }
}